Bmw 335i Jb4. Regular price 479 00 479 00. Burger motorsports is the manufacturer of the world famous jb4 performance tuner.
The jb4 includes a simple plug and play installation harness and is compatible with all ecu versions and transmission. We recommend it as the starting place for all those new to modifying their car and those who plan to continue. The n54 engine has forged internals meaning it can handle an immense amount of power without requiring any expensive engine modifications.
Regular price 479 00 479 00.
We recommend burger motorsports jb4 tune not only as an excellent stand alone tune but also for its advanced safety boost control and data logging. N54 data logging for bmw 135i 335i and 535i. The jb4 features a simple plug and play installation harness for easy installation and includes many. Regular price 479 00 479 00.
